Is CVE-2023-4798 in the CISA KEV catalog?

No. CVE-2023-4798 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-4798?

CVE-2023-4798 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2023-4798?

CVE-2023-4798 has an EPSS score of 0.39% (31th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-4798?

Upgrade user avatar-reloaded to 1.2.2 or later.

CVE & CISA-KEV Catalog

CVE-2023-4798

MEDIUM

5.4

CVSS v3

NVD

Description

The User Avatar WordPress plugin before 1.2.2 does not properly sanitize and escape certain of its shortcodes attributes, which could allow relatively low-privileged users like contributors to conduct Stored XSS attacks.

How to fix

Remediation Available

user avatar-reloadedNVD

Affected:< 1.2.2Fixed in:1.2.2CVE-2023-4798derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploit Intelligence

0.39%probability of exploitation in 30 days

31stpercentile

Low risk: more likely to be exploited than 31% of all known CVEs.

References

Exploit1

wpscan.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.